<?php

class AlocacaoController extends Controller {

    /**
     * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
     * using two-column layout. See 'protected/views/layouts/column2.php'.
     */
    public $layout = '//layouts/column2';

    /**
     * @var CActiveRecord the currently loaded data model instance.
     */
    private $_model;

    /**
     * @return array action filters
     */
    public function filters() {
        return array(
            'accessControl', // perform access control for CRUD operations
        );
    }

    /**
     * Specifies the access control rules.
     * This method is used by the 'accessControl' filter.
     * @return array access control rules
     */
    public function accessRules() {
        return array(
            array('allow', // allow all users to perform 'index' and 'view' actions
                'actions' => array('index', 'create', 'view', 'update', 'admin', 'delete', 'ambientesDinamicos'),
                'expression' => 'Yii::app()->user->getState("identity")->isAdmin() == true',
            ),
            array('allow', // allow authenticated user to perform 'create' and 'update' actions
                'actions' => array('update', 'view', 'delete', 'ambientesDinamicos'),
                'expression' => array('Yii::app()->user->getState("identity")->getId() == $model->ID_USUARIO'),
            ),
            array('allow',
                'actions' => array('create', 'ambientesDinamicos'),
                'users' => array('@'),
            ),
            array('deny', // deny all users
                'users' => array('*'),
            ),
        );
    }

    /**
     * Displays a particular model.
     */
    public function actionView() {
        $this->render('view', array(
            'model' => $this->loadModel(),
        ));
    }

    /**
     * Creates a new model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     */
    public function actionCreate() {
        $model = new Alocacao;
        $modelAmbienteUso = new Ambiente_Uso();
        $modelAmbienteRecurso = new Ambiente_Recurso();
        $modelUsuario = new Usuario();
        $modelAmbiente = new Ambiente();
        $modelPredio = new Predio();
        if (isset($_POST['Alocacao'])) {
            $model->attributes = $_POST['Alocacao'];
            $model->HR_INI = intval(str_replace(':', '', $model->HR_INI));
            $model->HR_FIM = intval(str_replace(':', '', $model->HR_FIM));
            if ($model->HR_INI < $model->HR_FIM) {
                //verificar se está disponível
                if ($model->validate()) {
                    $existAlocacao = Alocacao::model()->isEmpty($model->DT_DIA, $model->ID_AMBIENTE, $model->HR_INI, $model->HR_FIM);
                    if ($existAlocacao == false) {

                        if ($model->save())
                            $this->redirect(array('view', 'id' => $model->ID_ALOCACAO));
                    }else {
                        //senão apresentar flash
                        MethodUtils::setMsgErro(false, 'horário não disponível', get_class($model));
                    }
                }
            } else {
                MethodUtils::setMsgErro(false, 'Hora inicial maior que hora final', get_class($model));
            }
        }

        $this->render('create', array(
            'model' => $model,
            'modelAU' => $modelAmbienteUso,
            'modelU' => $modelUsuario,
            'modelA' => $modelAmbiente,
            'modelP' => $modelPredio,
            'modelAR' => $modelAmbienteRecurso
        ));
    }

    /**
     * Updates a particular model.
     * If update is successful, the browser will be redirected to the 'view' page.
     */
    public function actionUpdate() {
        $model = $this->loadModel();
        $modelAmbienteUso = new Ambiente_Uso;
        $modelUsuario = new Usuario();
        $modelAmbiente = new Ambiente();
        $modelPredio = new Predio();

        // Uncomment the following line if AJAX validation is needed
        // $this->performAjaxValidation($model);

        if (isset($_POST['Alocacao'])) {
            $model->attributes = $_POST['Alocacao'];
            $a = $model->DT_DIA;
            if ($model->save())
                $this->redirect(array('view', 'id' => $model->ID_ALOCACAO));
        }

        $this->render('update', array(
            'model' => $model,
            'modelAU' => $modelAmbienteUso,
            'modelU' => $modelAmbienteUso,
            'modelA' => $modelAmbiente,
            'modelP' => $modelPredio
        ));
    }

    /**
     * Deletes a particular model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     */
    public function actionDelete() {
        if (Yii::app()->request->isPostRequest) {
            // we only allow deletion via POST request
            $this->loadModel()->delete();

            // if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
            if (!isset($_GET['ajax']))
                $this->redirect(array('index'));
        }
        else
            throw new CHttpException(400, 'Invalid request. Please do not repeat this request again.');
    }

    /**
     * Lists all models.
     */
    public function actionIndex() {
        $dataProvider = new CActiveDataProvider('Alocacao');
        $this->render('index', array(
            'dataProvider' => $dataProvider,
        ));
    }

    /**
     * Manages all models.
     */
    public function actionAdmin() {
        $model = new Alocacao('search');
        $model->unsetAttributes();  // clear any default values
        if (isset($_GET['Alocacao'])) {
            if ($_GET['Alocacao']['DT_DIA'] != '') {
                $_GET['Alocacao']['DT_DIA'] = getDateInTableFormat($_GET['Alocacao']['DT_DIA']);
            }
            if ($_GET['Alocacao']['HR_INI'] != '') {
                $hr = $_GET['Alocacao']['HR_INI'];
                $hr = str_replace(':', '', $hr);
                $_GET['Alocacao']['HR_INI'] = intval($hr);
            }
            if ($_GET['Alocacao']['HR_FIM'] != '') {
                $hr = $_GET['Alocacao']['HR_FIM'];
                $hr = str_replace(':', '', $hr);
                $_GET['Alocacao']['HR_FIM'] = intval($hr);
            }
            $model->attributes = $_GET['Alocacao'];
        }
        $this->render('admin', array(
            'model' => $model,
        ));
    }

    public function actionAmbientesDinamicos() {
        $data = Ambiente::model()->findAll('ID_PREDIO=:ID_PREDIO', array(':ID_PREDIO' => (int) $_POST['ID_PREDIO']));

        $data = CHtml::listData($data, 'ID_AMBIENTE', 'TX_NOME');
        foreach ($data as $value => $name) {
            echo CHtml::tag('option', array('value' => $value), CHtml::encode($name), true);
        }
    }

    /**
     * Returns the data model based on the primary key given in the GET variable.
     * If the data model is not found, an HTTP exception will be raised.
     */
    public function loadModel() {
        if ($this->_model === null) {
            if (isset($_GET['id']))
                $this->_model = Alocacao::model()->findbyPk($_GET['id']);
            if ($this->_model === null)
                throw new CHttpException(404, 'The requested page does not exist.');
        }
        return $this->_model;
    }

    /**
     * Performs the AJAX validation.
     * @param CModel the model to be validated
     */
    protected function performAjaxValidation($model) {
        if (isset($_POST['ajax']) && $_POST['ajax'] === 'alocacao-form') {
            echo CActiveForm::validate($model);
            Yii::app()->end();
        }
    }

}
